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Q: What is the prime number of 1155?

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1155 is not prime. 1155 = 3 * 5 * 7 * 11

No

It is composite

It is composite.

1155 is a composite number because it has more than two factors

1155 is composite.

1155 is a composite number because it has more than two factors.

1155, 3x5x7x11=1155.

1155

1155 is obviously a multiple of 5 and a multiple of 11, so it is a composite number.

1155

1155 ends with 5, which means it is divisible by 5. It is a composite number because it has factors in addition to 1 and itself.

As a product of its prime factors: 3*5*7*11 = 1155

1155

number 1155

prime numbers that divide into 1155 = 3, 5, 7, 11

composite, all you do is look at the number at the end then find out if it is prime composite or neither.

As a product of its prime factors: 3*5*7*11 = 1155

prime factorization of 1155: 3 x 5 x 7 x 11

composite

It is composite.

11

1155 = 3 * 5 * 7 * 11 So, no, since it has factors other than one and itself, it's composite.

Composite

3 x 5 x 7 x 11 = 1155